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Verfügbare Sprachen
10 Internal circuitries
Fig. 1: Internal circuit UE43-3AR
Fig. 2: Internal circuit UE43-4AR
Fig. 3: Basic circuit UE43-3AR
Fig. 4: Basic circuit UE43-4AR
11 Application examples
a)
b)
Fig. 5: Examples of automatic reset on AR modules
a) Automatic reset without external device monitoring
b) Automatic reset with external device monitoring
a)
c)
Fig. 6: Connection examples
a) Single-channel emergency stop pushbutton
b) Single-channel safety switch
c) Dual-channel safety switch
12 Technical specifications
General system data
1)
SIL claim limit
Safe failure fraction (SFF)
Hardware fault tolerance (HFT)
Category
Performance Level
B
value (relay)
10d
AC 15, 230 V, I = 5 A
DC 13, 24 V, I = 2 A
PFHd (mean probability of a dangerous failure per
2)
hour)
T
(mission time)
M
Stop category
Supply voltage (A1, A2)
Voltage supply (V
b)
Nominal frequency for AC operation
Residual ripple with DC operation (within the limits of
V
S)
Power consumption
DC 24 V device
AC 24 V device
Control voltage (S11)
Control voltage
Control current (short-circuit protected)
Input circuits (S12, S52, S22)
Input voltage on UE43-...
Input current (S12, S52, S22)
Cable resistance at U
Synchronous time
Minimum shutdown time (inputs)
Minimum switch off time (outputs)
Minimum switch-on time
Input circuit (S34)
Input voltage
Input current (S34)
Cable resistance at U
Reset time
Output current circuits (13/14, 23/24, 33/34, 43/44 or 44/41)
Reactivation delay
1)
The Performance Level actually attained depends on the application. For detailed information on the safety design of
your machine/system, please contact your local SICK representative.
2)
With DC = 99 % and MTTFd = 100 a (according to EN ISO 13 849-1, Tab. K1 and formula C.7) and 8760 switching
operations/a.
Minimum
Typical
SILCL3 (EN 62 061)
99 % (EN 62 061)
1 (EN 62 061)
Category 4 (EN ISO 13 849-1)
1)
PL e (EN ISO 13 849-1)
6
300 × 10
switching operations
6
2 × 10
switching operations
I = 1 A
6
7 × 10
switching operations
–8
1.3 × 10
20 years (EN ISO 13 849-1)
0 (EN 60 204 1)
) 24 V AC/DC
20.4 V
24 V
s
50–60 Hz
19.2 V DC
22 V DC
55 mA
19.2 V DC
22 V DC
25 mA
Nom
10 ms
750 ms
350 ms
19.2 V DC
22 V DC
5 mA
Nom
Maximum
26.4 V
2.4 V
SS
1.8 W
3 VA
40 V DC
250 mA
26.6 V DC
100 mA
70 T
26.6 V DC
50 mA
25 T
350 ms
10 ms
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